07-21-04 01:57 AM
I got the solution and now my Dispatcher is load balancing both
backend servers. The cluster Address which I configured on my
Dispatcher Server was wrong. There is no need to configure it in the
dispatcher machine. Load Balancer takes care of it internally.
Ranjana
ranjana@sonogroup.com (Ranjana Singh) wrote in message news:<2d36d2de.0407131252.206887d2@po
sting.google.com>...
> I am using win2000 OS on each server. I installed Network Dispachter
> 5.0 (edge component) on coisdevsrvr1(machine name) server and
> configured it using MAC forwading and I have two web servers which I
> need to be load balanced - Names are coisdevsrvr9 and coisdevsrvr6.
> Each web server has seperate Network Deployment manager.
>
> NOTE: Right now I am working with coisdecsrvr9 so that everything will
> work and then
> i can start coisdevsrvr6 to configure.
>
> Discription of Servers
> ----------------------
> 1. coisdevsrvr1 - is the dispatcher machime, has two address
> non-forwarding address - 129.245.164.23
> cluster address - 129.245.164.50
> 2. coisdevsrvr9 - is the machine on which i have web server and I am
> trying to load balance.
> IP address is : 129.245.164.27 and set the loopback for
> 129.245.164.50
>
> 3. coisdevsrvr6 - I will configure later when coisdevsrvr9 will work.
>
> All servers are on the same subnet : 255.255.255.0
>
> * I installed and configured evreything successfully. but when I tried
> to access http://129.245.164.50/ from the client machine, I did not
> get any response. It say page can not be displyed.
>
> I checked everything like:
>
> * I checked the log of coisdevsrvr9 web server, There is entry for
> client request
> here is the log entry:
> ---------------------
> 129.245.218.63 - - [13/Jul/2004:12:13:47 -0700] "GET / HTTP/1.1" 200
> 7017
>
>
> * I checked Server Status in Load Balancer, it gets incremented when I
> access
> http://129.245.164.50/ page
>
>
> * Checked for extra route too. There is no extra route.
> ========================================
==================================
=
> Interface List
> 0x1 ........................... MS TCP Loopback interface
> 0x2 ...02 00 4c 4f 4f 50 ...... MS LoopBack Driver
> 0x1000004 ...00 02 a5 e8 80 5b ...... HP NC3163 Fast Ethernet NIC
> ========================================
==================================
=
> ========================================
==================================
=
> Active Routes:
> Network Destination Netmask Gateway Interface
> Metric
> 0.0.0.0 0.0.0.0 129.245.164.3 129.245.164.27
> 1
> 127.0.0.0 255.0.0.0 127.0.0.1 127.0.0.1
> 1
> 129.245.164.0 255.255.255.0 129.245.164.27 129.245.164.27
> 1
> 129.245.164.27 255.255.255.255 127.0.0.1 127.0.0.1
> 1
> 129.245.164.50 255.255.255.255 127.0.0.1 127.0.0.1
> 1
> 129.245.255.255 255.255.255.255 129.245.164.27 129.245.164.27
> 1
> 129.245.255.255 255.255.255.255 129.245.164.50 129.245.164.50
> 1
> 224.0.0.0 224.0.0.0 129.245.164.27 129.245.164.27
> 1
> 224.0.0.0 224.0.0.0 129.245.164.50 129.245.164.50
> 1
> 255.255.255.255 255.255.255.255 129.245.164.50 129.245.164.50
> 1
> Default Gateway: 129.245.164.3
> ========================================
==================================
=
> Persistent Routes:
> None
>
> NOTE: Tried to delete this route too --129.245.255.255
> 129.245.164.50 and last one too, but got the message that route is not
> specified
>
> * But the Advisor STATUS is -1, nothing is mentioned about it in
> document, Might be I missed
> it somewhere in http://www-306.ibm.com/software/web...nter/index.html
> Here is advisor request/ response details:
> request = HEAD /HTTP/1.1
> response is null --
>
> Increaded the level of log and Checked the advisor log but didn't
> understand much.
> Here is the detailed File : Http_129.245.164.50_80
> --------------------------------------------------
>
> isSocketWaiting/_thNativeSocketThread.getStatus() = Waiting
>
> Jul13 13:31:12.391 PDT THD
> (129.245.164.50:80:coisdevsrvr9.asi.sbc.com):
> Sleeping for socket 176 to open.
> iSleepTime ....... 512 ms
> _iCurrentLoad .... 500 ms
> _iTimeoutConnectMs 2100000 ms
>
> Jul13 13:31:12.906 PDT THD
> (129.245.164.50:80:coisdevsrvr9.asi.sbc.com):
> isSocketWaiting/_thNativeSocketThread.getStatus() = Waiting
>
> Jul13 13:31:12.906 PDT THD
> (129.245.164.50:80:coisdevsrvr9.asi.sbc.com):
> Sleeping for socket 176 to open.
> iSleepTime ....... 1024 ms
> _iCurrentLoad .... 1015 ms
> _iTimeoutConnectMs 2100000 ms
>
> Jul13 13:31:13.938 PDT THD
> (129.245.164.50:80:coisdevsrvr9.asi.sbc.com):
> isSocketWaiting/_thNativeSocketThread.getStatus() = Fail
>
> Jul13 13:31:13.938 PDT THD
> (129.245.164.50:80:coisdevsrvr9.asi.sbc.com):
> isSocketOpen() checking thread status:
> CMN_OpenSocketThread:
> Target(Cluster/Server) .. 129.245.164.50
> Socket .................. 176
> Port .................... 80
> SleepTimeMs ............. 320
> Status .................. Fail
> Initialized ............. true
> KillMeNow ............... false
> Object Counts ........... 2/2/2
>
> Jul13 13:31:13.938 PDT THD
> (129.245.164.50:80:coisdevsrvr9.asi.sbc.com):
> Advisor socket 176 not opened.
>
> Jul13 13:31:13.938 PDT THD
> (129.245.164.50:80:coisdevsrvr9.asi.sbc.com):
> doRun: returning.
>
> Jul13 13:31:13.938 PDT THD
> (129.245.164.50:80:coisdevsrvr9.asi.sbc.com):
> The load returned: -1, the current load: -1
>
> Jul13 13:31:13.938 PDT BAS: checkServerRetries() Server =
> coisdevsrvr9.asi.sbc.com
>
> Jul13 13:31:13.938 PDT BAS: checkServerRetries() iLoad =
> -1_iNumRetries = 0
>
> Jul13 13:31:13.938 PDT BAS: Immediately recording load value in the
> metric table.
> Cluster........................ 129.245.164.50
> Server......................... coisdevsrvr9.asi.sbc.com
> Load........................... -1
> ConnectionInfoFromUserspace?... false
>
>
> I copied the info which i tought, can be useful. Let me know you you
> want some specific
> information. I updated response to "HTTP 200 OK" too but got the same
> result.
>
> Let me know if you want some other information, I think I have
> provided a lot. I really appreciate your quick response.
>
> Thanks,
> Ranjana
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